When the volume of a given mass of gas is halved and its ...
When the volume of a given mass of gas is halved and its temperature doubled, the pressure
remains constant
increases by a factor of 4
increases by a factor of 3
decreases by a factor of 4
Correct answer is B
P1V1T1 = P2V2T2
V1 = 2V2 and T2 = 2T1
P1×2V2T1 = P2×V22T1
P2 = 4P1
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